11533964 has 12 divisors (see below), whose sum is σ = 21737184. Its totient is φ = 5323344.

The previous prime is 11533961. The next prime is 11533981. The reversal of 11533964 is 46933511.

It is a self number, because there is not a number n which added to its sum of digits gives 11533964.

It is not an unprimeable number, because it can be changed into a prime (11533961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110852 + ... + 110955.

It is an arithmetic number, because the mean of its divisors is an integer number (1811432).

Almost surely, 2^11533964 is an apocalyptic number.

It is an amenable number.

11533964 is a deficient number, since it is larger than the sum of its proper divisors (10203220).

11533964 is a wasteful number, since it uses less digits than its factorization.

11533964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221824 (or 221822 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 11533964 is about 3396.1690181733. The cubic root of 11533964 is about 225.9398644398.

The spelling of 11533964 in words is "eleven million, five hundred thirty-three thousand, nine hundred sixty-four".